From owner-freebsd-arm@freebsd.org Sun Feb 21 20:43:30 2021 Return-Path: Delivered-To: freebsd-arm@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 066DE539B71 for ; Sun, 21 Feb 2021 20:43:30 +0000 (UTC) (envelope-from mike@karels.net) Received: from mail.karels.net (mail.karels.net [216.160.39.52]) by mx1.freebsd.org (Postfix) with ESMTP id 4DkHMh5gV7z3Pnk for ; Sun, 21 Feb 2021 20:43:28 +0000 (UTC) (envelope-from mike@karels.net) Received: from mail.karels.net (localhost [127.0.0.1]) by mail.karels.net (8.15.2/8.15.2) with ESMTP id 11LKhRrR059213 for ; Sun, 21 Feb 2021 14:43:27 -0600 (CST) (envelope-from mike@karels.net) Message-Id: <202102212043.11LKhRrR059213@mail.karels.net> To: freebsd-arm@freebsd.org From: Mike Karels Reply-to: mike@karels.net Subject: cpufreq driver stopped working on RPI4 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <59211.1613940207.1@mail.karels.net> Content-Transfer-Encoding: quoted-printable Date: Sun, 21 Feb 2021 14:43:27 -0600 X-Rspamd-Queue-Id: 4DkHMh5gV7z3Pnk X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of mike@karels.net designates 216.160.39.52 as permitted sender) smtp.mailfrom=mike@karels.net X-Spamd-Result: default: False [-3.20 / 15.00]; HAS_REPLYTO(0.00)[mike@karels.net]; ARC_NA(0.00)[]; FREEFALL_USER(0.00)[mike]; FROM_HAS_DN(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[216.160.39.52:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:216.160.39.52]; MIME_GOOD(-0.10)[text/plain]; REPLYTO_ADDR_EQ_FROM(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[216.160.39.52:from:127.0.2.255]; TO_DN_NONE(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_NA(0.00)[karels.net]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:209, ipnet:216.160.36.0/22, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-arm] X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Porting FreeBSD to ARM processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 Feb 2021 20:43:30 -0000 I upgraded an older (original) RPI4, 4 GB, to 13.0-BETA3, and merged my previous rc.conf including powerd. Powerd fails to start now, saying that there is no cpufreq(4) support. Sure enough, dmesg has the following relevant lines: bcm2835_cpufreq0: on cpu0 bcm2835_cpufreq0: Unable to find firmware device device_attach: bcm2835_cpufreq0 attach returned 6 armv8crypto0: CPU lacks AES instructionsbcm2835_cpufreq0: on cpu0 bcm2835_cpufreq0: Unable to find firmware device device_attach: bcm2835_cpufreq0 attach returned 6 (Yes, armv8crypto is missing a newline.) I checked the most recent system I had on the shelf, which was 13.0-ALPHA1= . It has this: bcm2835_firmware0: on simplebus0 ofw_clkbus1: on bcm2835_firmware0 gpio0: on bcm2835_firmware0 bcm2835_cpufreq0: on cpu0 bcm2835_cpufreq0: ARM 600MHz, Core 200MHz, SDRAM 400MHz, Turbo OFF Does anyone know what changed to cause this? Was it the FDT update? Mike